Earth and Space

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Across
  1. 2. The closest planet to the sun
  2. 4. Pertaining to the sky
  3. 7. The center star of our solar system
  4. 11. Seventh planet to the sun
  5. 12. The spinning motion of an object on its axis
Down
  1. 1. Fifth planet to the sun
  2. 3. The movement of an object around another object
  3. 5. Third planet closest to the sun
  4. 6. The imaginary line objects rotate on
  5. 7. Sixth planet to the sun
  6. 8. Fourth planet to the sun
  7. 9. Second closest planet to the sun
  8. 10. Eighth planet to the sun